Castalia semiaperta (C.Klinggr.) Fritsch Dataset GRIN Taxonomy Rank SPECIES Published in Excursionsfl. Oesterreich ed. 3:138. 1922, in adnot. Classification kingdom Plantae family Nymphaeaceae genus Nymphaea species Nymphaea candida Name Homonyms Castalia semiaperta (C.Klinggr.) Fritsch